CN211043902U - Visual field lighting device suitable for machine vision system - Google Patents
Visual field lighting device suitable for machine vision system Download PDFInfo
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- CN211043902U CN211043902U CN201922020241.3U CN201922020241U CN211043902U CN 211043902 U CN211043902 U CN 211043902U CN 201922020241 U CN201922020241 U CN 201922020241U CN 211043902 U CN211043902 U CN 211043902U
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Abstract
The utility model relates to a visual field lighting device suitable for a machine vision system, which comprises a fixed bracket, wherein the two sides of a transmission platform are provided with the fixed bracket, the fixed bracket is provided with a cross rod, is arranged parallel to the conveying platform, a sliding chute is arranged on the cross bar, a sliding block is arranged on the sliding chute and is in driving connection with a driving device, a camera fixing rod is arranged on the sliding block, a camera component is arranged on the camera fixing rod, the device is used for shooting products on a conveying platform, a supporting rod is arranged on the top end of a fixed support, a diffuse reflection film is arranged on the top end of the supporting rod and is arranged in a flat-laying structure, an illumination light source device is arranged on the fixed support and is positioned on the left side and the right side of a camera component, the camera component and the illumination light source device are also arranged on the same plane, the illumination angle of the illumination light source device is 30-60 degrees, and is arranged towards the diffuse reflection film, and the diffuse reflection film covers the illumination light source device and the camera assembly. The utility model discloses in visual detection, realize the even effect of big field of vision detection, and with low costs.
Description
Technical Field
The utility model relates to a lighting device especially relates to a be applicable to field lighting device among machine vision system.
Background
At present, in a machine vision system, an illumination system is an extremely important part, different light source illumination schemes are selected, and the machine vision system has quite different effects, under the requirements of various visual detection projects, the types of machine vision light sources are quite rich, such as strip light, backlight, parallel backlight, coaxial light, point light, tunnel light, bowl light, annular light, spherical light, strip spotlight and the like, how to reasonably apply the light sources, how to select a better illumination method, and direct influence on later image processing, so that the illumination light sources are far from enhancing the image brightness, the illumination light sources are simple, the good illumination system can reduce a lot of image processing work, the efficiency of the whole machine vision system is improved, and the reasonable illumination method is a precondition in the machine vision application.
At present, when the related lighting method is used for lighting a large-view field, a large-size opening surface light source is usually used for lighting, so that the uniformity of the whole image is improved, a good image effect is obtained, the problems exist, the stability is poor, the service life is short, the size of the whole lighting device is large, the installation is not convenient, the energy consumption is high, and the cost is high.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a new structure of a visual lighting device suitable for use in a machine vision system, so that the visual lighting device has more industrial utility value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a be applicable to field lighting device among machine vision system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a visual field lighting device suitable for a machine vision system comprises a fixed support, wherein the fixed support is arranged on two sides of a conveying platform, a cross rod is arranged on the fixed support and is parallel to the conveying platform, a sliding groove is formed in the cross rod, a sliding block is arranged on the sliding groove and is in driving connection with a driving device, a camera fixing rod is arranged on the sliding block and is arranged above the conveying platform, a camera assembly is arranged on the camera fixing rod and consists of a camera module and a lens module, the lens module is arranged on the camera module and is connected on the camera fixing rod in a penetrating mode and used for shooting products on the conveying platform, a supporting rod is arranged on the top end of the fixed support, a diffuse reflection film is arranged on the top end of the supporting rod and is arranged in a tiled structure, a lighting source device is arranged on the fixed support and is arranged on the left side and the right side, the two are also arranged on the same plane, the irradiation angle of the illumination light source device is 30-60 degrees and is arranged towards the diffuse reflection film, and the illumination light source device and the camera assembly are arranged in a covering mode through the diffuse reflection film.
Preferably, the field lighting device is suitable for a machine vision system, and the driving device is a motor or a cylinder.
Preferably, the field illumination device is suitable for a machine vision system, and the camera module is a CCD.
Preferably, the field illumination device is suitable for a machine vision system, and the illumination light source device is a bar-shaped light source.
Preferably, the field illumination device suitable for the machine vision system is arranged on the fixed support through the rotating assembly.
Preferably, the field illumination device is suitable for a machine vision system, and the illumination angle of the illumination light source device is 45 degrees.
Preferably, the field lighting device suitable for the machine vision system, the rotating assembly includes a fixed ring and a rotating member, one end of the rotating member is connected with the fixed ring, and the other end of the rotating member is connected with the lighting source device.
Preferably, the field lighting device is suitable for a machine vision system, and the support rod is a telescopic support rod.
Preferably, the field illumination device suitable for the machine vision system is characterized in that stretching devices are arranged on two sides of the diffuse reflection film and are arranged on the fixing support.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model discloses structural stability is high, and heat dispersion is good, in visual detection, realizes the even effect of big field of vision detection, and with low costs. Simultaneously the utility model discloses still easy to assemble and maintenance, the cost is reduced.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1, a visual field lighting device suitable for a machine vision system comprises a fixed support 1, the fixed support 1 is arranged on two sides of a conveying platform, a cross bar is arranged on the fixed support 1 and is parallel to the conveying platform, a sliding chute is arranged on the cross bar, a sliding block is arranged on the sliding chute and is in driving connection with a driving device, a camera fixing rod 2 is arranged on the sliding block and is arranged above the conveying platform, a camera component 3 is arranged on the camera fixing rod 2, the camera component 3 is composed of a camera module 31 and a lens module 32, the camera module 31 is provided with the lens module 32 and is connected on the camera fixing rod 2 in a penetrating manner for shooting a product on the conveying platform, a support rod 5 is arranged on the top end of the fixed support 1, a diffuse reflection film 6 is arranged on the top end of the support rod 5 and is in a flat-spreading structure, be provided with illumination source device 4 on the fixed bolster 1, be located the left and right sides setting of camera subassembly 3, both still are located the coplanar setting, illumination source device 4's angle of illumination is at 30 degrees to 60 degrees, and sets up towards diffuse reflection membrane 6, diffuse reflection membrane 6 all covers illumination source device 4 and camera subassembly 3 and sets up.
The utility model discloses in drive arrangement is the motor, or is the cylinder.
The utility model discloses in camera module is CCD.
The utility model discloses in lighting source device 4 is bar light source.
The utility model discloses in illumination light source device 4 sets up on fixed bolster 1 through rotatory subassembly.
The utility model discloses in illumination source device 4 shines the angle at 45 degrees.
The utility model discloses in rotating assembly includes retainer plate and rotating member, the one end and the retainer plate of rotating member meet, and the other end of rotating member is connected the setting with lighting source device 4.
The utility model discloses in bracing piece 5 be flexible bracing piece.
The utility model discloses in diffuse reflection membrane 6's both sides are provided with stretching device, set up on fixed bolster 1.
The stretching device is a winding device, which is a technique known to those skilled in the art, and will not be described in detail.
The working principle of the utility model is as follows:
during specific work, on the camera fixing rod is fixed to the camera component, after adjustment is completed, the light is irradiated above the diffuse reflection film at 45-degree oblique angles by two strip-shaped light sources, and the diffuse reflection film reflects uniform light through incident light of 2 strip-shaped light beams and irradiates the top of a product to be detected. The detected product is uniformly illuminated, and a camera assembly is used for photographing, so that a relatively uniform image effect can be provided.
The utility model discloses structural stability is high, and heat dispersion is good, in visual detection, realizes the even effect of big field of vision detection, and with low costs. Simultaneously the utility model discloses still easy to assemble and maintenance, the cost is reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a be applicable to field lighting device in machine vision system which characterized in that: comprises a fixed support (1), the fixed support (1) is arranged on two sides of a conveying platform, a cross rod is arranged on the fixed support (1) and is parallel to the conveying platform, a sliding groove is arranged on the cross rod, a sliding block is arranged on the sliding groove and is in driving connection with a driving device, a camera fixing rod (2) is arranged on the sliding block and is arranged above the conveying platform, a camera assembly (3) is arranged on the camera fixing rod (2), the camera assembly (3) is composed of a camera module (31) and a lens module (32), the camera module (31) is provided with the lens module (32) and is connected on the camera fixing rod (2) in a penetrating manner for shooting a product on the conveying platform, a supporting rod (5) is arranged on the top end of the fixed support (1), and a diffuse reflection film (6) is arranged on the top end of the supporting rod (5), be the tiling structure setting, be provided with illumination source device (4) on fixed bolster (1), be located the left and right sides setting of camera subassembly (3), both still are located the coplanar setting, the angle of illumination source device (4) is at 30 degrees to 60 degrees, and sets up towards diffuse reflection membrane (6), diffuse reflection membrane (6) all contain the lid setting with illumination source device (4) and camera subassembly (3).
2. The field illumination apparatus suitable for use in a machine vision system as claimed in claim 1, wherein: the driving device is a motor or a cylinder.
3. The field illumination apparatus suitable for use in a machine vision system as claimed in claim 1, wherein: the camera module is a CCD.
4. The field illumination apparatus suitable for use in a machine vision system as claimed in claim 1, wherein: the illumination light source device (4) is a strip light source.
5. A field illumination device suitable for use in a machine vision system as claimed in claim 1 or 4, wherein: the illumination light source device (4) is arranged on the fixed support (1) through the rotating component.
6. The field illumination device of claim 5, wherein the field illumination device comprises: the illumination angle of the illumination light source device (4) is 45 degrees.
7. The field illumination device of claim 5, wherein the field illumination device comprises: the rotating assembly comprises a fixed ring and a rotating piece, one end of the rotating piece is connected with the fixed ring, and the other end of the rotating piece is connected with the illumination light source device (4).
8. The field illumination apparatus suitable for use in a machine vision system as claimed in claim 1, wherein: the supporting rod (5) is a telescopic supporting rod.
9. The field illumination apparatus suitable for use in a machine vision system as claimed in claim 1, wherein: stretching devices are arranged on two sides of the diffuse reflection film (6) and are arranged on the fixed support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020241.3U CN211043902U (en) | 2019-11-21 | 2019-11-21 | Visual field lighting device suitable for machine vision system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020241.3U CN211043902U (en) | 2019-11-21 | 2019-11-21 | Visual field lighting device suitable for machine vision system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211043902U true CN211043902U (en) | 2020-07-17 |
Family
ID=71533169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922020241.3U Expired - Fee Related CN211043902U (en) | 2019-11-21 | 2019-11-21 | Visual field lighting device suitable for machine vision system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211043902U (en) |
-
2019
- 2019-11-21 CN CN201922020241.3U patent/CN211043902U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20201121 |